---> uname -a: Linux prd-centos8-builder-2c-4g-9791.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 537 1087 17 2040 2851 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3e:12:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe3e:1227/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/26/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 250.47 181.51 68.97 14912.61 37958.17 01:06:01 PM 59.83 0.35 59.48 10.80 5720.46 01:07:01 PM 71.26 2.17 69.10 108.75 9676.25 01:08:01 PM 25.60 1.27 24.34 64.63 1552.91 01:09:01 PM 18.46 0.07 18.39 3.07 501.83 01:10:01 PM 14.71 0.00 14.71 0.00 568.72 01:11:01 PM 20.24 0.90 19.34 46.38 560.22 01:12:01 PM 18.99 0.20 18.79 23.33 550.20 Average: 59.95 23.31 36.64 1896.31 7136.40 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1587424 3053744 2166252 57.71 2104 1646280 621576 12.94 136604 1784744 71152 01:06:01 PM 1333488 3022064 2420188 64.48 2104 1856400 617224 12.85 144912 1984724 165104 01:07:01 PM 1102712 2939204 2650964 70.62 2104 1998532 675568 14.07 151452 2182488 61876 01:08:01 PM 1163972 2966108 2589704 68.99 2104 1963324 647512 13.48 174776 2096100 9360 01:09:01 PM 1152732 2959604 2600944 69.29 2104 1967996 660852 13.76 213012 2067564 12992 01:10:01 PM 1145308 2953372 2608368 69.49 2104 1969176 664832 13.84 213756 2073668 6700 01:11:01 PM 1137312 2940028 2616364 69.70 2104 1963876 671656 13.99 396712 1899156 7528 01:12:01 PM 1124472 2931044 2629204 70.04 2104 1967312 667796 13.91 405384 1904084 20420 Average: 1218428 2970646 2535248 67.54 2104 1916612 653377 13.61 229576 1999066 44392 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 186.21 117.67 972.84 55.65 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 71.26 57.56 861.25 6.33 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 53.87 44.56 687.20 7.69 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 17.87 17.01 18.06 15.44 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.16 12.75 8.06 5.81 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.03 12.59 11.10 3.93 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 15.36 14.69 15.49 7.29 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 8.15 10.20 6.40 4.73 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.86 35.88 322.55 13.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/26/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.64 0.08 15.73 12.28 2.24 26.03 01:05:01 PM 0 34.18 0.08 14.26 12.88 1.97 36.63 01:05:01 PM 1 53.22 0.09 17.22 11.67 2.52 15.29 01:06:01 PM all 38.77 0.00 4.54 1.81 1.66 53.22 01:06:01 PM 0 27.69 0.00 3.50 2.01 1.44 65.36 01:06:01 PM 1 49.88 0.00 5.58 1.62 1.88 41.04 01:07:01 PM all 36.26 0.00 4.34 2.77 1.51 55.12 01:07:01 PM 0 21.95 0.00 3.59 2.88 1.13 70.45 01:07:01 PM 1 50.60 0.00 5.09 2.67 1.88 39.76 01:08:01 PM all 38.63 0.00 3.46 0.87 1.33 55.71 01:08:01 PM 0 17.52 0.00 2.74 1.05 0.70 77.99 01:08:01 PM 1 59.69 0.00 4.18 0.68 1.97 33.48 01:09:01 PM all 39.63 0.00 2.83 0.15 1.45 55.94 01:09:01 PM 0 18.23 0.00 1.80 0.12 0.93 78.92 01:09:01 PM 1 61.02 0.00 3.86 0.18 1.96 32.97 01:10:01 PM all 34.20 0.00 2.77 0.31 1.64 61.08 01:10:01 PM 0 26.16 0.00 2.26 0.45 1.31 69.82 01:10:01 PM 1 42.22 0.00 3.28 0.17 1.96 52.37 01:11:01 PM all 39.78 0.00 3.22 0.63 2.45 53.93 01:11:01 PM 0 23.59 0.00 2.51 0.43 2.03 71.44 01:11:01 PM 1 55.93 0.00 3.92 0.82 2.87 36.45 01:12:01 PM all 41.39 0.00 3.25 0.48 2.49 52.40 01:12:01 PM 0 30.41 0.00 3.00 0.61 2.27 63.71 01:12:01 PM 1 52.37 0.00 3.49 0.35 2.70 41.08 Average: all 39.03 0.01 4.99 2.39 1.85 51.74 Average: 0 24.97 0.01 4.19 2.54 1.48 66.82 Average: 1 53.11 0.01 5.79 2.24 2.22 36.63